ivanszasz ivanszasz

20-08-2016
Mathematics

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It says write an equation of the line shown and the line goes through points 4,3 and 1,-3

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Ckaranja Ckaranja

20-08-2016

Slope of the line;
slope=[tex] \frac{change in y}{change in x} [/tex]
Slope=[tex] \frac{3--3}{4-1} [/tex]
Slope,m =[tex] \frac{6}{3} =2[/tex]
y=mx+c
y=2x+c
Replacing for x and y using point (4,3)
3=2(4)+c
3=8+c
c=3-8
c=-5
y=2x-5

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